[INFO] fetching crate async-net 1.5.0...
[INFO] testing async-net-1.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate async-net 1.5.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate async-net 1.5.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-net 1.5.0
[INFO] finished tweaking crates.io crate async-net 1.5.0
[INFO] tweaked toml for crates.io crate async-net 1.5.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5d8bc206d7d3c34409e52e050fb4827ee6eb946476f5af513f1af85e3824edb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5d8bc206d7d3c34409e52e050fb4827ee6eb946476f5af513f1af85e3824edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5d8bc206d7d3c34409e52e050fb4827ee6eb946476f5af513f1af85e3824edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d8bc206d7d3c34409e52e050fb4827ee6eb946476f5af513f1af85e3824edb", kill_on_drop: false }`
[INFO] [stdout] e5d8bc206d7d3c34409e52e050fb4827ee6eb946476f5af513f1af85e3824edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18c430a89841f958ff6d257a84297e6729874eed90430d24f65d1dbd68a0fc81
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18c430a89841f958ff6d257a84297e6729874eed90430d24f65d1dbd68a0fc81", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling async-net v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "18c430a89841f958ff6d257a84297e6729874eed90430d24f65d1dbd68a0fc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c430a89841f958ff6d257a84297e6729874eed90430d24f65d1dbd68a0fc81", kill_on_drop: false }`
[INFO] [stdout] 18c430a89841f958ff6d257a84297e6729874eed90430d24f65d1dbd68a0fc81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69716edfb42a902b65c2e8d1001821bda0fa35c7637c0283ab2a16f229400430
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69716edfb42a902b65c2e8d1001821bda0fa35c7637c0283ab2a16f229400430", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-net v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "69716edfb42a902b65c2e8d1001821bda0fa35c7637c0283ab2a16f229400430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69716edfb42a902b65c2e8d1001821bda0fa35c7637c0283ab2a16f229400430", kill_on_drop: false }`
[INFO] [stdout] 69716edfb42a902b65c2e8d1001821bda0fa35c7637c0283ab2a16f229400430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35b4e36e4c26370e82c28417521b4fbb0e766d712507f2e85445d367a5bb8902
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35b4e36e4c26370e82c28417521b4fbb0e766d712507f2e85445d367a5bb8902", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_net-f8aa6a0c5d014ead
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-net
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::incoming (line 156) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::nodelay (line 476) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::accept (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::bind (line 84) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::local_addr (line 118) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::connect (line 358) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::bind (line 73) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener (line 35) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::ttl (line 184) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream (line 306) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpListener::set_ttl (line 204) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::peek (line 449) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::ttl (line 520) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::set_ttl (line 539) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::shutdown (line 428) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket (line 37) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::set_nodelay (line 501) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::bind (line 78) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::multicast_loop_v6 (line 485) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::broadcast (line 361) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::connect (line 169) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::bind (line 89) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::multicast_loop_v4 (line 399) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::multicast_ttl_v4 (line 443) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::local_addr (line 127) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::recv (line 288) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::peek (line 319) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::peek_from (line 231) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::send (line 342) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::set_multicast_loop_v4 (line 419) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::set_broadcast (line 379) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::recv_from (line 204) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::send_to (line 254) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::peer_addr (line 143) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::set_multicast_ttl_v4 (line 465) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::set_ttl (line 545) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::set_multicast_loop_v6 (line 505) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::ttl (line 526) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::bind (line 525) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram (line 500) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::pair (line 557) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::local_addr (line 599) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::recv (line 673) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::recv_from (line 634) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::send (line 694) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::peer_addr (line 615) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::connect (line 582) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::shutdown (line 714) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixListener (line 37) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::unbound (line 541) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixDatagram::send_to (line 655) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixListener::accept (line 90) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixListener::local_addr (line 136) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixStream::connect (line 268) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixListener::incoming (line 111) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixListener::bind (line 65) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixStream::local_addr (line 300) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixStream (line 234) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixStream::pair (line 284) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixStream::shutdown (line 333) ... ok
[INFO] [stdout] test src/unix.rs - unix::UnixStream::peer_addr (line 316) ... ok
[INFO] [stdout] test src/lib.rs - resolve (line 56) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::local_addr (line 391) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::peer_addr (line 407) ... ok
[INFO] [stdout] test src/tcp.rs - tcp::TcpStream::connect (line 348) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35b4e36e4c26370e82c28417521b4fbb0e766d712507f2e85445d367a5bb8902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b4e36e4c26370e82c28417521b4fbb0e766d712507f2e85445d367a5bb8902", kill_on_drop: false }`
[INFO] [stdout] 35b4e36e4c26370e82c28417521b4fbb0e766d712507f2e85445d367a5bb8902